Home

Helium system manual

1. Azimuths deviation from ideal 1 Pavilion 0 00 0 10 0 18 1 35 1 32 0 20 0 01 0 15 Girdle thickness 38 cow Bg Girdle thickness mm Lower girdle facets Pavilion 026 2 08 139 073 093 170 1 73 156 n N 3 bu b o T 5 N A gg 358 Halves 117 1 46 1 14 0 58 0 13 027 0 23 022 ae a nii Eu Crown 010 066 0 53 o56 236 114 oo 304 id T D P WARNER i 145 244 137 0 13 156 0 57 138 0 51 ia if Upper girdle facets 0 00 0 000 Star facets 2r 5 28 2 39 2m 233 5 08 148 Li 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 Ia ai 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 40 59 41 08 41 397 Girdle center Girdle Culet offset by table axis 3246 39 55 7 3241 Culet center Girdle Table Offset by table axis A 39 27 3256 32 10 4022 7 39 0 V 40 16 19 50 19 24 19 32 18 06 18 27 39 527 7 p 7 40 98 46 10 S254 X Table center Table Culet Offset by table axis s 39 567 A ae 31 06 N 39 22 18 55 59 4 17 462 40 86 38 94 E 2 3225 32417 Diameter deviation mm Diameter mm 0 100 0 075 0 050 0 025 4 792 max 4 776 avg 0 000 4 763 min 0 025 4 746 MIC 220 55 0 202 0 235 0 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0
2. C Height 0 545 2 038 3 046 0 027 0 136 0 159 P Height Table Culet G Bezel G Bone G Value 18 There is the following information in this report by lines Name of the model Name of expert which you can set in the program in main menu of Scan polished diamond panel in Info bookmark in Expert field Here you can also change date if it is incorrect Date of Report Real weight of the stone if it is entered to the program see chapter Working with model possibilities of its using the section concerning work with Parameters panel Weight of stone model Total height of stone model in mm and in 96 Estimation of total height quality by appraiser Name of appraiser You can choose necessary appraiser in the program in main menu of Scan polished diamond panel in Bookmark Hecutting in field Grading Total cut quality of whole stone model by choosed appraiser Total symmetry quality Table with indications of parameters its measure units average minimum and maximum values difference in percents between maximum and minimum values Further there is appraising of parameter by preliminary chosen Cut Grading System and appraising of symmetry of parameter by difference between maximum and minimum values Table with parameters values in mm Detailed description of parameters and the way of its measuring see at the end of this chapter 1 1 1 2 1 3 1 4 1 5 Illustrated B amp
3. Fig 6 Image of screen after placing of object for scanning 1 image of correct placing of object on support holder on the scene 2 button to change the step of motor 3 Start button After you correctly place object for scanning it is necessary to make sure of its clearance Check the absence of visible dust using buttons to control the motor and the image on the scene the best way is to set the step of motor equals 22 5 degrees and to rotate the object on 180 degrees every time checking object clearance with help of image If there is some dust on the object take it with tweezers wipe it again and set on support holder Check the absence of dust Also it is possible to wipe object not taking it away the support holder To do it take cotton wool tampon and spirit wet tampon and carefully wipe accessible parts of the object Don t press the object Close scanner cover Make sure one more time of the object clearance using buttons for motor rotation Also check the clearance of visible part of support holder If there is dust on it remove this dust using tampon wet with spirit Press Start button see 3 at Fig 6 at Build panel of main menu of Scan polished diamond panel and wait for about 1 minute while object is scanning and model is building you will see image of hour glass near cursor during work of program don t make any actions till the image of hour glass disappear After finishing of scanning and building
4. Ld 40 26 18 25 41 08 32 07 K 39 13 b 17 51 x 4 41 02 NI 32 41 40 35 32 46 39 62 39525 zu d N v S 40 07 32 47 x 18 03 1977 39 84 19 42 lt 39 73 32 78 39 93 19 60 40 96 18 76 19 43 a 4083 8251 J sepe 4048 31 477 33 These pictures show pavilion and crown views of the cut with the deviation of slope angles of all visible facets The numbers indicate deviation of the slope angle of each facet from the average slope angle of the corresponding layer Maximum and minimum values in each layer are indicated by bold font Minima are underlined maxima are overlined 0 59 U33 Bs P de x pom Y EM Y ea Pd A 26 ANC E beu 0 41 0 73 E ES v SY 0 12 0 13 ge vom fo ate 0 92 D oor 0 34 0 47 j 0 58 s uu 0 59 N E N ue uf 1 06 dor Saas 0 58 NK A 0 90 0 46 0 50 7 0 91 0 27 21949 2 70 ost 1 06 0 26 aa ES 0 755 fo ue SON 41 34 0 30 7 yf j J X 0 78 N A 0 83 X E 0 05 b NX 0 09 0 58 vA y 70 189 uw 0 78 0 35 79 10 0 08 0 16 gt lt gt o 0487 She a 0 48 853 ae 0 68 0 86 These pictures show pavilion and crown views of the cut with the azimuth angles of all visible facets 89 06 92 00 82 58 101805 1 bs Pd x i Fk 133 98 P 100 28 78 34 E
5. 469 96 170 31 NAZ A 10 99 SA 181 32 0 00 359 90 177 64 19242 Z ANN 348 53 N Joy SUN 349 08 439 5 202 54 187 48 215 21 7 Y y Ku 327 73 219 03 Jy 3 0 237 39 293 31 248 78 259 33 281 38 E 318 04 7308 78 N 236 64 226 14 280 92 261 69 TS E LR 269 99 270 02 Pavilion and crown views of the diamond with indication of facets azimuth angles 0 53 0 1377 56 0 66 7 87 A OL 057 9g A 1 90 0 40 i 2 14 p a P 4 a5 1 36 2 09 Ng 54 gt 4 56 N NK Z 0 26 N pa I gu Ary 1 32 AR 0 00 0 10 K Ea 2 36 4 47 YAN 0 22 N P4 NUN wo 135 gop 21r x N Y x 1 48 red N 0 81 1 28 Wa 0 58 3 07 7S ose 114 L 0 33 d 001 P Pavilion and crown views of the diamond with indication of deviation of facets azimuth angles from their ideal positions for the round brilliant 25 Addition Illustrations 39 67 3240 40 17 Ne wae 31 06 N Ph N 40 75 40 34 32 41 d 32 41 J J j ou p Ph Tan ias Z zd eL prd rr Xie Pavilion and crown views of the diamond with indication of the maximum circle that may be inscribed MIC in the girdle outline along with the section of the model in the circle s plane LS f P d f A 7 I N X N P d X M Pavilion and crown views of the diamond with indication o
6. OctoNus Software Ltd Helium Polish system for scanning of diamonds User manual Please read carefully this manual before starting to work with Helium system Contents page 1 FUNCTIONS AND POSSIBILITIES risa SERE oARU MD UIAPOERRRRAS SEORDNS DUREE CR CRAS EE ARR TDEPCNA iS d PME 3 2 COPYRIGH pb REN 4 3 SAFETY REGULATIONS eren r ree ener orn o aep ek eer E o rm er nona cu ky na ER Cre R conan eR RF RR Er E Tenn ER NER KRRM MURS 4 4 HELIUM SYSTEM SET 15 52 5 0222 1 PUn oa nB sarc sra C ea RENE KE Fe Due aeo rae ep CE detec etecedeccteceteceteccnes 5 5 DESCRIPTION OF FUNCTIONAL PARTS OF HELIUM SYSTEM 6 6 HELIUM SYSTEM CONNECTION 11 eeiiseeeeeeeeeneee nennen nn nnn nn nnn nnn nnn nnns snam nnn nnne nnn nnn 7 6 1 Computer requirements 5er erre eoo ern saseaxosus eva oot orario ri Nep PETER Ea tive vene in arp di ECOL Ip dee E secre er ANE Ke su deg 7 6 2 Connection to computer and software installation eee eee e eee esee ee esee ee enne ee enne te sone tn sten ette enoea 7 TUCSTARIANDFIRST STED S e aa nether rrr rere neler ne aa e a ODD AN E Aaaa E Epara 8 7 1 Switching on and system verification eee e eee ee eese esee enses tetti ains tn tasas tasas tne tasas tne ta tasse tasas teta tasas 8 7 2 Scanning and building of model eee ee ee ee eee teen eene estne neta than estas neta tasse tata sene ts s
7. 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 Radius deviation mm Radius mm 0 100 0 075 0 050 0 028 4 mam 2 406 max 0 000 ae dis 2 373 MIC 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 Classical asymmetric Fluorescence 1 46 0 26 1 21 0 23 1 83 0 27 Girdle type 47 94 0 070 0 012 mm 0 058 0 011 mm 0 087 0 013 mm 0 023 mm HELIUM FULL REPORT Polished Brilliant General information Model Expert name Report date Real weight ct Calculated weight ct Spread Total height Total height quality Appraiser title Overall cut quality Overall symmetry quality Girdle Culet offset by table axis Girdle Table offset by table axis Culet Table offset by table axis Girdle to table culet line offset Girdle type Girdle type EF Nat Main parameters 4 776 mm 4 763 4 792 100 0 63 8 KB 7 Savrasov S 08 12 2004 0 3760 0 37 0 3763 TP 0 03 ct 8 34 2 722 mm 56 99 d NEN N A GIA G PR 1 46 0 26 96 0 058 0 011 mm 1 21 0 23 96 0 070 0 012 mm 1 83 0 27 96 0 087 0 013 mm 1 02 96 0 049 mm Classical asymmetric 0 47 96 0 023 mm Yes 2 Parameter Diameter mm 4 776 4 763 4 792 0 61 96 E VG EX Crown angle B 32 23 31 06 32 56
8. Diamond Accuracy Brilliant amond 8 3773 Total height mm 2 725 57 87 fiug Min Diameter mm 4 780 4 764 ili 39 66 41 7 Fig 10 Report submenu 17 Write side informa C3 polish examples C3 report C3 system C3 wizard ation for simple Nungua Fig 11 Panel Write side information for Simple Helium Standard Report for polished diamond HELIUM STANDARD REPORT General information Model KB 7 Expert name Savrasov S Report date 08 12 2004 Real weight ct 0 3760 Calculated weight ct 0 37 0 3763 Total height 2 722 mm 56 99 Total height quality N A Appraiser title GIA Overall cut quality G Overall symmetry PR quality Main parameters Polished Brilliant 4 776 mm 4 763 4 792 100 0 63 8 um dx wn T Star Ratio 58 896 0 6 Parameter Diameter mm 4 776 4 763 4 792 0 61 96 E VG EX Crown angle 32 23 31 06 32 56 1 51 G VG Crown height 11 41 10 66 12 40 1 75 N A VG Pavilion angle 40 65 39 67 41 48 1 80 N A VG Pavilion height 42 67 41 68 43 73 2 04 G GD Pavilion halves angle 2 41 55 40 59 42 46 1 87 VG Upper facets angle b 39 87 38 94 40 98 2 04 GD Star facets angle 2 18 78 17 46 19 82 2 36 GD Star r 58 83 54 56 63 44 Upper ratio i 41 17 45 44 36 56 d PR Table 63 76 63 62 63 83 0 20 G EX Culet Twist Girdle thickness Bezel Girdle thickness Bone Girdle thickness Valley
9. The top edge of the graph represent the crown edge of the girdle the bottom edge of the graph represent the pavilion edge of the girdle Vertical lines indicate positions of minimum and maximum bezel bone and valley girdle thicknesses This graph shows the real girdle in light color and the dark spots represent the shape of the virtual girdle which it would have without knife facets The horizontal line shows the position of the plane in which lies the inscribed circle with the maximum radius MIC maximum inscribed circle The left vertical axis shows the scale in percents the right vertical axis shows the scale in millimeters Girdle thicknesse o Crown Girdlszthickness mm 10 00 amp NN 535 e 0 478 NI oc o n JL gt 4b Ls AE f 7 50 N o N o 0 358 a a gt 2 a gt 5 00 hs o p pu uu d kaj 0 239 2 50 La Kc ee 9 0 127 MIC COO P pup y T w T 0 00 f i i Hy f EL i t 0 000 Pavilion 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 35 Deviation of girdle from maximum inscribed circle The maximum inscribed circle is the circle with the maximum radius that may be inscribed into the cut when the plane in which the circle lies is horizontal The graph with the filled area shows the difference between the radius of the model and the circle radius The radius of
10. 8 After you made above tests you can start to work 10 7 2 Scanning and building of the model The first stage of working with scanner is scanning and building of the model Use gauge sample round stone which is applied to delivery set as first object for scanning It is necessary by two reasons It is easier to study scanning to build the model and to get first results on the object which is passed tests already Gauge will be used in future to align Helium system It is necessary stage before starting to work With help of this gauge you can check the level of alignment of Helium system to control the possible fault or changes of alignment after transportation N Oo n The starting of the work Switch on the scanner enter the program and check system availability previous chapter Open Motor panel choose Motor bookmark and press Pump button keyboard When pump will switch on and work go to the next item Take object for scanning Thoroughly wipe object for scanning by dry cotton rag it is better to use special rag for diamond cleaning Open cover 9 Fig 3 of main block 11 Fig 3 of the scanner Take object with tweezers by girdle and put it to the center of support holder or only press Ctrl F9 on the Check the location of object on the support holder To do it slightly press Camera button Se or key F12 on the keyboard Now you see image of object on the scene of the program It is necessary
11. Report Note If the file CompareValues txt is not exist in C Program Files OctoNus Software Helium Report program creates this file and adds values if this file is already exist and there are data in it then program adds new information without deleting old information Separator is used in file to separate information about specific model To avoid confusing in information we recommend you to delete this file before each test 4 Further open scanner cover take the gauge with tweezers turn it at any angle and stand it again on support holder Repeat operations 1 3 saving the project with different name 5 Repeat operation 4 another 3 times As a result you will have 5 projects with data of model and scannings and the file CompareValues txt where there are values of parameters of all 5 scannings 6 We recommend you to use MS Excel program to process CompareValues txt file open it with MS Excel using as separator 7 Further it is necessary to compare values of all 5 scannings between each other and with values of manufacturers test To make it is necessary to open file CD ROM drive D Tests Etalon 9scans_CompareValues_etalon xls Further you can see table 1 in which is indicated what parameters it is desirable to save and maximum deviation between values of each parameter These values determined the stability of work of the system Maximum deviation between values of each parameter of different scannings of etalon sample stone s
12. are measured several times like 8 main crown angles there are calculated 4 statistical values minimum maximum average and deviation Deviation of all parameters except diameter is a mere difference between the maximum and minimum values of the parameter In addition to this deviation there is a relative diameter deviation parameter that is D calculated by the following formula Ga 100 min Description of pictures in report This picture contains the side view of the model with major parameters shown The main pavilion facet with the zero azimuth looks to the observer 4 776 mm 4 762 4 791 100 0 63 8 i 8 Star 11 696 pd NS 32 33 Ratio XN 58 5 2 8 A j X 2 x f r4 A S 40 61 42 8 57 1 2 725 mm Length Depth Girdle NG 2 Girdle Facet E Facet 83 4 Va 84 8 32 These pictures show visible edges of pavilion and crown in black color The invisible edges are drawn in pale color taking into account the refraction of the light within the stone Numbers indicate slope angles of the main facets 41 20 32 46 31 47 These pictures show pavilion and crown views of the cut with the slope angles of all visible facets Maximum and minimum values in each layer are indicated by bold font Minima are underlined maxima are overlined 41 20 41 95 4227 42 61 41 52 42 35 x 4184 32 49 40 95 J
13. at the background monitor with interface image of Helium software 2 Copyright Technology of Helium scanner is protected by copyright and intellectual property laws All rights of manufacturing of this device are owned to OctoNus Ltd This device is assigned for using at cutting factories gemological laboratories and for other similar purposes if it is not prohibited by OctoNus Ltd Unapproved technical changes disassemble of the device and change of software are prohibited Qoo 3 Safety regulations Carefully study these regulations before starting of scanner using Don t locate the device to places with critical temperatures more than 40 C and less than 20 C Avoid temperature excursions if the scanner was fast transported from the cold place to the warm one drops of moisture can appear on its surface or inside In this case keep it at the room temperature for minimum 1 hour before switching on Avoid moisture and dust Don t use the scanner in dust laden places in places with high moisture avoid water falling It can lead to the malfunction of the device It is prohibited to subject the scanner to careless handling shaking and sharp blows during transportation Otherwise it will lead to irregularity of alignment of components inside the device Don t turn the scanner upside down Place the device to horizontal position don t put heavy objects on the scanner Use smooth dry fabric or cotton wool spirit tampon to wi
14. during 1 2 hours after transportation Wait for a 1 2 hours after every switching on of system It is necessary for correct results of camera work and stability of Helium system work 1 2 Pull out the scanner and component parts from packing Insert the frame grabber 2 see Fig 2 here and hereinafter in this chapter into the PCI slot of computer motherboard Attention it is necessary to shut down computer before operation to avoid electrical shock hazard 2oouxoos Switch on computer and log on to computer as Administrator permissions of administrator are necessary to install programs and drivers After loading the operating system automatically will offer you the installation of driver for the frame grabber In this case it is necessary to press Cancel and launch program CD ROM drive D Matrox Setup bat from Compact Disk 5 and follow instructions of wizard After query of wizard Select the board driver s that you want to install Meteor Il Digital or Meteor Il Standard choose Meteor ll Standard Follow wizard and don t change default directions Restart computer after wizard finished work Insert HASP key 6 into USB port and launch program CD ROM drive D hdd32 exe from CD Follow instructions of wizard and install driver of HASP key In the case of successful installation a red lamp on the key is turned on Connect the power cable 4 1 to the main block of scanner 1 Connect m
15. of 0 5 degrees The coordinates of the girdle in some given direction is measured by intersecting the vertical plane that defines the direction and facets that constitute the girdle This procedure is done twice for the original cut and for the virtual cut that does not have knife facets Thus we can see what shape would have the girdle without knife facets and compare it with the real girdle shape The bezel girdle thicknesses are measured as local maxima of the girdle thickness near the azimuths of the main facets The bone girdle thicknesses are measured as local maxima of the girdle thickness near the azimuths between main facets The valley girdle thicknesses are measured as local minima of the girdle thickness Fig Girdle 4 776 mm 4 762 4 791 100 096 63 896 Star N 32 33 Ratio SS 58 5 20 4061 42 896 57 196 2 725 mm Length Depth Girdle Girdle Facet Facet 83 496 84 896 0 4 Radius de o 100 0 075 0 050 0 025 0 000 Tm maeme TU 5 m BO osse 4 0 239 EAN 0 127 mic 0 000 ter deviation mm Diameter mm 4 734 MIC LS s 337 0 O 228 4S0 67 5 90 0 1125 135 0 157 5 180 0 202 5 225 0 247 5 270 0 202 5 315 0 337 5 360 0 2 402 max DEF RUN NV A S 2 367 MIC Q0 22 5 452 67 5 90 0 112 5 135 0 187 5 180 0 202 8 225 0 247 5 270 0 292 5 315 0 337 5 360 0 Fig Girdle Measurement of
16. of panel Press this button with the name of object and holding it move object on the scene release mouse Button Object will appear in the scene again Forth button opens panel of object properties Fifth button is for visualization of inclusions Above you saw short information panel of objects More detailed information see in chapter Enriched functionality of Helium system Next step to work with model is opening of Report from MS Word and its printing 16 7 4 Reports and its contents The section concerning Reports is located in the menu of scene of Scan polished diamond panel see 6 at Fig 7 in Report submenu Press Heport by the mouse following available options will be accessible see fig 10 e Set default menu for cutting you can choose default action which will be realized after you push button Report near button Scan in right block of panel Scan polished diamond you can choose operation of printing or opening of any type of report Last button is for printing of labels Label Printer device is necessary e Automatically print report if you mark this action then immediately after scanning and building of model program automatically will execute default operation see above without intermediate operations e Print Report and next menu Open Report You can print and open in MS Word any type of report If you work with semipolished diamond then choose action Full color report
17. program 2 image of scene after pressing Camera button 4 Press by right button of the mouse on free region of software free region is background as blue ornament see 1 at Fig 4 choose Hestore and then choose Display see Fig 4 At the window Display see 2 at Fig 4 next inscriptions will appear Photo device was loaded successfully Engine device loading successfully If there are another inscriptions then 4 1 Exit program point mouse to upper part of window and press Exit button in pop up window see 1 at Fig 5 4 2 Check connection of scanner to computer and framegrabber by USB and coaxial cables 4 3 Start software again If faults are still presenting contact to Service Centre If necessary inscriptions are presenting fold the window Display To make it press the button with image of tick at the upper right corner of the screen To unfold this window click on free region by the right button of the mouse choose Restore choose Display illuminated with green color You can move and change the dimension of panels the same way as in Windows operating system To move panel drag it by upper part with pressed left button of the mouse To change its dimension point the mouse on the corner the icon will appear Change dimensions of the panel holding pressed left button of the mouse 5 Checking camera availability After starting the program Scan polished diamond panel see 3 at Fig 4 will appear At the pane
18. step for rotation angle of object and near there are buttons which rotate object In field Factor you can set coefficient of dimension change is decreasing of dimension is increasing of dimension In field Dist you can set the step for object moving and near there are buttons to move object in some direction is moving to us is moving from us Movement panel Fig 8 Panel of moving of object If you point mouse cursor on certain facet during the work with model in scene window then near mouse pointer will appear cross image and in upper part of scene window will appear inscription like as Simple Side 21 102 13 41 65 which includes information about incline angle and facet azimuth Simple is model name Side 21 is its facet and number 102 13 is facet azimuth 41 65 is incline angle of facet 15 Panel of objects Panel of object is located under the scene and you can its image below Fig 9 Panel of objects From the left to the right field with object name button of object visualization in the scene button of model activity button for deleting the object from scene button to call panel with object properties button of visualization of inclusions last button is workable after creating of object inclusions In this panel you can change the name of object Press by left button of the mouse on field with the name of object and print new name There are five buttons at the right from the name o
19. the model is measured taking the center of the circle as the point of origin So this graph displays the deviation of the model from the ideal circle The curve that lies within the filled area is the difference between the radius of the section and the circle radius The section is determined by intersecting the plane in which lies the circle with the whole model Using it we can see why the circle could not be enlarged Radius deviation mm Radius mm 0 100 0 075 0 050 2 402 max pae CT RN juo 0 025 e eae p pup aia ey ES ea Ur Dbe c NOM 0 000 4 SAD S AM 4 2 367 MIC 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 The following reports show the outline of the girdle inscribed circle with the maximum radius and the section of the model with the plane in which lies the circle On the ideal cut all three curves will coincide This report allows to see the areas of the girdle that deviate from the ideal circle The cross in the center of the figure shows the center of the circle and the point of origin for measuring radiuses 41 20 32 46 Pd Sus d E 33 7 bu up a Cw 32 47 S EN f N pp f x 36 7 5 Verification of system settings with help of gauges Before start to work with natural diamonds diamonds and semipolished diamonds it is necessary to check alignment of the scanner Possibly that after transportation aliments co
20. 0 06 179 31 189 09 213 94 N LA 4 236 72 225 04 260 20 282 65 271 20 Fig AnglesAzimuth Sample azimuth angles of the pavilion and crown facets N 44 32 55 75 N 33 91 amp d 12 02 0 00 350 04 327 20 305 21 A 316 Pad 7 24 Heights 43 60 35 32 y 92 00 123 04 133 92 X 66 54 112 65 N 143 88 155 18 lt 169 69 N 179 50 188 65 199 20 212 545 P4 o 287 80 245 13 23327 228 14 J 27840 25801 267 80 The height of pavilion and crown is measured 8 times using 8 main facets For each main facet the highest and lowest vertexes are determined If the facet reaches the girdle the height of the facet is the height between the highest and lowest vertexes Fig PavHeight1 If the main facet does not meet the girdle the corresponding vertex is substituted by the edge of the girdle measured at the azimuth of the analyzed main facet Fig PavHeight2 4 776 mm 4 762 4 791 100 0 63 8 Z T Star 11 696 ZA 32 33 Ratio J ON 58 5 2 8 r CF 40 61 42 8 57 1 2 725 mm Length Depth Girdle Girdle Facet Facet 83 4 84 896 0 4 42 8 Length Girdle Facet 83 4 4 776 mm 4 762 4 791 100 0 63 8 Star 32 33 Ratio 58 5 40 61 57 1 2 725 mm Depth Girdle Facet 84 8 0 4 Fig PavHei
21. 1 51 G VG Crown height 11 41 10 66 12 40 1 75 N A VG Crown height mm 0 545 0 509 0 592 0 083 E Crown height at girdle minima 12 01 11 00 13 10 2 10 N A Crown height at girdle minima mm 0 574 0 525 0 626 0 100 Pavilion angle H 40 65 39 67 41 48 1 80 N A VG Pavilion height 42 67 41 68 43 73 2 04 G GD Pavilion height mm 2 038 1 991 2 089 0 098 Pavilion height at girdle minima 43 44 42 40 44 70 2 30 N A Pavilion height at girdle minima mm 2 075 2 025 2 135 0 110 Pavilion halves angle 41 55 40 59 42 46 1 87 VG Pavilion halves height 37 12 35 61 38 30 2 69 GD Pavilion halves height mm 1 773 1 701 1 830 0 129 Girdle thickness Valley Depth Girdle Facet Length Girdle Facet 9o 83 50 81 44 85 38 3 94 Upper facets angle i 39 87 38 94 40 98 2 04 GD Upper facets height 7 90 6 94 8 89 1 95 Upper facets height mm 0 377 0 331 0 425 0 093 Star facets angle i 18 78 17 46 19 82 2 36 GD Star B 58 83 54 56 63 44 Upper ratio 41 17 45 44 36 56 8 88 PR Table 63 76 63 62 63 83 0 20 G EX Table mm 3 046 3 039 3 049 0 010 Culet 0 56 0 38 0 67 0 29 N A EX Culet mm 0 027 0 018 0 032 0 014 Twist i 1 39 0 03 3 68 3 65 VG Girdle thickness Bezel 2 86 2 38 3 43 1 05 N A EX Girdle thickness Bone 3 33 2 99 3 76 0 77 EX Girdle thickness Valley 1 56 1 23 2 02 0 79 N A EX Girdle thickness Bezel mm 0 136 0 114 0 164 0 050 Girdle thi
22. 15 41 48 1 53 41 58 1 31 a 96 41 61 Crown angle 32 92 33 06 33 83 32 97 32 93 32 92 32 77 32 88 3 069 3 061 5 054 j Pan Fig 7 Image of the screen after scanning and building of model of object 1 model of object matching with photo at the scene 2 Model panel 3 Parameters panel 4 Panel of objects 5 Panel with information about scanned object 6 Scene menu of Scan polished diamond panel 7 Compare scans button 12 If you see green inscription we congratulate you with correct building of the model After it we recommend you to save project Note Saving of the project In main menu of the program with help of mouse press Start button and choose point Save project as The window Save project data will be opened Similar way you work with Windows operating system choose folder where you want to save the project by default it is folder where Helium software was installed C Program Files OctoNus Software Helium and name the file at field File name Then press Save button Note Opening of the project To open saved project press Start button of main menu of the program and choose point Open project Choose the file you want to open Note Exit of the program To exit from the program save project and press Exit button If you didn t save project but changed it program asks you to save changes in the project or exit without save 13 7 3 Workin
23. 2 3 Universal Serial Bus Controllers OctoNus Helium Device Devices work properly if on the icons corresponding to them during Device manager starting there are no red cross or yellow question mark If there are any problems with new installed devices it is disconnect red cross or there are no driver yellow question mark or it is not installed and there are no such device in the list try to repeat all steps described in previous chapter thoroughly If faults were not corrected apply to Service Centre 3 Switch on main block of scanner pump and start file Helium exe from the Folder you installed software by default it is C Program Files OctoNus Software Helium or with help of commands Start Programs Helium OctoNus Helium 3 5 Uiew Photo E T mode EET mI Diamond Diameter information is not available Girdle thickness information is not available DISPLAY Eh is not available Photo device Matrox was load essfuly s not available Engine device loading successfuly Fig 4 Image of software screen 1 free region of software background 2 Display panel 3 Scan polished diamond panel 4 Main menu of Scan polished diamond panel 5 Scene insanus TN ound Brilliant Diameter information is not available Girdle thickness information is not available Pavilion angle information is not available Crown angle information is not available Fig 5 1 main menu of the
24. 5 38 A ES d 0 47 EUN 4 70 2 y 2 0 04 S 1 45 1 40 24 4 215 1 06 in J 85 70344 1 20 2 20 Diameter report The graph shows the difference between diameter at a given azimuth and minimum diameter The levels of minimum average and maximum diameters are indicated by horizontal lines Vertical lines indicate the azimuths of the minimum and maximum diameters The graph is drawn for all 360 degrees to maintain the same scale for all graphs though it is repeated after 180 degrees The areas close to minimum and maximum diameter values are indicated in different color If diameter at some azimuth falls within 1096 difference from the minimum or maximum it is depicted in different color The left vertical axis shows the difference between the current and minimum diameters The right vertical axis shows exact values of the minimum average and maximum diameters This graph also shows the diameter of the inscribed circle with the maximum radius MIC maximum inscribed circle Diameter deviation mm Diameter mm 0 100 0 075 4 0 050 0 025 p 4791 max So SS pe 0 000 i Sep i naa 4 762 min 0 025 4 734 MIC 0 050 L 7 5 157 0 187 5 337 0 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 Girdle report The graph shows the girdle evolvent the thickness and position of the girdle for all azimuths
25. 6 2 38 3 43 1 05 N A EX 2 91 2 38 3 43 3 18 2 75 2 52 2 59 3 08 4 776 mm 4 763 4 792 100 096 Girdle Bone 3 33 2 99 3 76 0 77 EX 3 07 3 59 3 41 3 12 3 76 2 99 3 58 3 11 9 u 63 8 i Girdle Valley 156 1 23 2 02 0 79 N A EX 1 46 1 24 1 42 2 02 1 98 1 76 1 67 1 40 Star 1 63 1 38 1 27 1 23 1 43 1 70 1 79 1 60 ep Total height mm 2 722 N A Crown height mm 0 545 0 509 0 592 0 083 0 592 10 583 0 554 0 518 0 509 0 509 0 537 0 560 Pavilion depth mm 2 038 1 991 2 089 0 098 1 991 2 019 2 006 2 051 2 079 2 089 2 057 2 015 Table mm 3 046 3 039 3 049 0 010 3 047 3 049 3 048 3 039 Culet mm 0 027 0 018 0 032 0 014 E Bezel mm ls 0 114 0 164 0 050 NE 0 114 0 164 0 152 0 131 0 120 0 124 0 147 MU Girdle Bone mm 0 159 0 143 0 180 0 037 0 147 0 171 0 163 0 149 0 180 0 143 0 171 0 149 Girdle Valley mm 0 075 0 059 0 096 0 038 7 E 0 070 0 059 0 068 0 096 0 095 0 084 0 080 0 067 0 078 0 066 0 061 0 059 0 068 0 081 0 085__ 0 076 Measurement as per OctoNus theory L 83 536 V it ae Crown angle 40 65 3241 32 335 32 32 31 81 0 6 Pavilion angle 32 23 40 55 40 85 40 57 40 61 Fish eye effect Extra Facet Nat Yes 2 Culet through Crown Bezel Girdle to MIC mm 0 017 Appraiser title Overall cut quality Overall symmetry quality Symmetry 80 202 0 4 792mm max N235 0 4 763mm min GIA PR Polish Color Clarity
26. 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 23 Facets azimuths and slope angles ids Pavilion and crown views of the diamond with indication of main facets slope angles Invisible edges are drawn taking refraction into account 32 46 39 60 41 08 39 27 do sg 19 32 32 10 40 2254 40 46 39 56 31 06 19 50 19 24 1 39 22 18 55 39 ga 41 56 l E aie l 32 41 j3241 N a o 41 83 N UN N wr 1982 44g 40 86 N A een 39 37 PE N TZ NC 18 06 18 27 32 56 39 525 7 lt Caugp 3225 EA l 40 98 x 46 10 p d Ue rT Pavilion and crown views of the diamond with indication of facets slope angles 0 12 0 34 0 28 0 23 0 27 Sf 0 3T iye A lt 0 72 0 46 0 60 har 0 327 0 55 0 23 oo aa 0 19 o 0 18 E ead 1055 4 32 0 99 0 68 P X 7 Af 0 51 0 93 Dx TA 0 86 N 0 71 0 51 0 915 0 69 J 0 34 9 35 7 lt _ 115 008 A V aae 0 023 Pa 08 032 Pavilion and crown views of the diamond with indication of deviation of facets slope angles from the average values 24 EE o 89 47 ad 7888 99697 45 66 54 88 124 32 134 44 102 18 79 48 yz X 125 45 6560 gt lt 112 10 N 35 89 144 87 V TAN L2 9 80 21 14 155 41
27. N eoo a V Cel 123 04 133 92 A 122 72 66 54 112 65 N 7 e 3645 143 88 145 21 N l 155 18 lt i 169 69 170 06 q 1953 N S Z ol 179 50 179 31 y o o0 359 44 j 189 09 352 64 188 65 K 350 04 199 20 Je NON 334 87 X WA pA Se ae oye J 218 945 SNC S N N 212 54 N D 320 87 x Fi Y S o 245 13 4 sae m 305 21 A N corey Y l BA E 69 of 23327 223 14 225 04 s 260 207 282 65 27816247 310 73 902 M P P Rom a 278405 258 01 E aan 267 80 271 20 34 These pictures show pavilion and crown views of the cut with the deviation of azimuth angles of all visible facets The numbers indicate deviation of the azimuth angle of each facet from the ideal azimuth angle that the facet should have For example 8 main pavilion facets in ideal cut should have the following azimuths 0 45 90 135 180 225 270 and 315 Maximum and minimum values in each layer are indicated by bold font Minima are underlined maxima are overlined 0 947 Z007 E 3 83 NASS S 1 02 0 97 0 41 _ 0 68 eo 0 71 1 08 fo NR S097 j 0 96 0 18 A AN DUE XN AST 2 37 f 1 049 NN LOK 016 X NOS LO ff 1 20 N 0 77 0 92 0 94 j ws 0 92 Lf S of NA 0 69 I 0 00 0 56 0 50 246 129 3 89 22 60 Jy EN 2 00 ff BN 2 63 d 7 N X 0 19 yt 4247 Xe A P4
28. W report This report is for internal using in gemological laboratories It can be delivered to user is necessary be cause it has more detailed structure and has more information Here there are values of parameters for each facet of the model pictures of the model with signed parameters values there are diagrams of girdle shape distribution of diameters values distribution of radius values This information is necessary for detailed studying of the stone Illustrated color report This report is similar to previous one but with colored pictures Full B amp W report This is most detailed and informative type of report is for cutting factories to trace the shape of cut and for recutting of stones Here there are tables with most full set of different parameters and further there are pictures of the model from different directions with indication of data necessary at this factory Full color report This report is similar to previous report with colored pictures 8 Facet report for round brilliant This is report which contains information about all facets of brilliant If you use any report and you have questions concerning its information please contact Service Centre 19 HELIUM ILLUSTRATED REPORT 1 in Diameter mm 4 776 4 763 4 792 0 61 E VG EX 4 783 4 772 4 775 4 776 Polished Brillia
29. ain block 1 and vacuum pump 7 with help of power cable 4 2 using transformer Connect the frame grabber 2 and main block of scanner 1 with help of the coaxial video cable 3 Connect vacuum pump 7 and main block 1 with help of silicon tube 9 Connect computer and main block 1 with help of USB cable A B 8 Switch on the scanner the switch is on the main block 1 and vacuum pump 7 After switching on the operating system will find new hardware and launch wizard Choose manual search of driver and indicate the path to CD ROM drive D HeliumBoard Click OK In the case of appearing of inscription on the screen about absent of digital signature The software you are installing for this hardware has not passed Windows Logo testing to verify its compatibility with this version of Windows and etc click Continue anyway 11 To install HeliumPolish software launch CD ROM drive D setup exe and follow instructions of wizard T Start and first steps Main Helium functions 7 1 Switching on and system verification 1 Open Device Manager of your computer by right button of the mouse click on My computer choose Properties from menu in opened panel choose bookmark Hardware and press on the Device manager 2 Make sure that all installed devices work properly 2 1 Matrox Imaging Adapter Meteor Il PCI Frame Grabber 2 2 Universal Serial Bus Controllers Aladdin USB Key
30. are measured The diameter of the table in some given direction is measured as a distance between two parallel vertical planes placed perpendicularly to the given direction as close to each other as possible so that all vertexes of the table lay between these planes similarly to usual diameter The minimum maximum and average main diameters are calculated using the large array of values that was measured with 0 5 degree step The minimum maximum and average diameters of the table are calculated using only these 4 values 31 Culet Culet diameters are measured in 360 directions with the step of 0 5 degrees because opposite directions apply to the same diameter The diameter of the culet in some given direction is measured as a distance between two parallel vertical planes placed perpendicularly to the given direction as close to each other as possible so that all vertexes of the culet lay between these planes similarly to usual diameter The minimum maximum and average culet diameters are calculated using this array of values Twist Twist is the absolute difference between azimuths of the corresponding main crown and main pavilion facets It shows how crown facets are rotated relative to pavilion facets Measurement as per OctoNus theory The OctoNus technology of angles measurement is the following the operator calculates the average angle between angles of two opposite sides and writes result Statistical values For all parameters that
31. arquise 2 Exact building and visualization of model allow to determine big and small deviations of symmetry 3 Possibility to estimate diamond proportions by different Cut Grading Systems 4 Helium scanner allows to measure azimuths of facets inline of the diamond Existent scanners measure angles of facets incline using silhouette method But each facet has not only angle of incline it has its own azimuth of incline which is shown on the model built by Helium scanner 5 Helium software creates Reports with structure and content defined by user Reports include various information about diamond parameters In particular it is possible to create full detailed Report of scanned stone see item 7 4 6 Helium scanner identifies naturals and extra facets on the diamond and creates the model with additional facets in the case if these additional facets exist on the diamond 7 Helium system allows to create accurate 3D models of semipolished diamonds and control angles and sizes of diamonds on intermediate stages of cutting manufactures 8 Software has option which allows to model recutting of diamonds for the improvement of proportions and symmetry Helium scanner is the most accurate scanner for scanning and building of 3d models which is necessary for modern diamonds manufacturers and laboratories making appraisal of cut quality Fig 1 The photo of Helium system At the foreground there is scanner on the left computer
32. aspe teen senes tn ana 11 7 3 Working with model possibility of using e eeeeeee eee eerie eee ee eee ense enne to sone tn ette ene t teens etas s sense teen sensn 14 7 4 Reports and their contents eruere ie eerte ts otca ette eee he stage alae osoei tacens ce tass oska S anoano eoio peas tol oec ee en Lp osis 17 7 4 1 Description and calculation of the report parameters ssssssssssssseseeeeeeeeen nnns 27 7 5 Verification of system settings with help of gauges eere eee eres eene een tne n tenen anota tasas tata sns ta enano 37 7 6 Helium system tuning Temporarily option is unavaible eere eee eerte eere entente enne nen tnann 39 8 ENRICHED FUNCTIONALITY OF HELIUM SYSTEM UNDER CONSTRUCTION 40 9 TROUBLESHOOTING cec e Eoo eure eru ore e nana unn nce Ro cena eun ne E aaa ua Ee nw 41 10 SPECIFICATION u5 5 55 251058 aaa cur ceO S aca E rdnes Ree Qaa deo Ax ac neu NOR APR EAR RT A RE EAR dcn dra Res 42 1 Functions and possibilities Helium scanner is new device for cutting factories gemological laboratories and distributors Scanner is assigned for scanning of diamonds and semipolished diamonds and for creation of its 3d models by angles of inclines and azimuths of facets Possibilities 1 This time scanner allows to create perfect models with high accuracy of round diamonds and fancy cuts Oval Pear M
33. borders of object will not exceed of scene frame see 1 at Fig Using buttons for motor rotating in Build panel of main menu of Scan polished diamond panel Right and Left ii turn the support holder with object on 180 degrees and make sure that image is not exceed of scene frame in every position you can change motor step using button see 2 at Fig 6 which is near Step for motor inscription at Build panel NOTE The buttons like this which are presented in the program in different panels have following principle of operation 1 Field with text or digital value is situated near the button You can change value of field by pressing mouse button on upper or lower part of button ma 2 Single pressing of right mouse button on the upper part k increases value fast on the lower part decreases value fast J X text values are changed by pressing 3 Pressing and holding of right mouse button changes value with high velocity up to limit 4 Single pressing of left mouse button changes value on one step 5 Pressing and holding of left mouse button changes value progressively with increasing velocity up to limit 11 10 11 Diamond ound Brilliant i a 0 EMEN jaecnes em ger a 200 22 50 ES 6 600 ma ES a A EER Diameter information is not available Girdle thickness information is not available Pavilion angle information is not available Crown angle information is not available
34. ckness Bone mm 0 159 0 143 0 180 0 037 Measurement as per OctoNus theory Pavilion angle 40 65 40 55 40 85 0 30 Crown angle j 32 23 31 81 32 41 0 60 Culet through bezel 24 93 E VG Fish eye effect 3 64 G Girdle to MIC mm 0 017 Detailed parameters Parameter Diameter Crown angle Crown height Crown height Crown height at girdle minima Crown height at girdle minima Crown azimuth Crown azimuth deviation from ideal Pavilion angle Pavilion height Pavilion height Pavilion height at girdle minima Pavilion height at girdle minima Pavilion azimuth Pavilion azimuth deviation from ideal Pavilion halves angle Pavilion halves height Pavilion halves height Pavilion halves azimuth Pavilion halves azimuth deviation from ideal Depth Girdle Facet Length Girdle Facet Upper facets angle Upper facets height Upper facets height Upper facets azimuth Upper facets azimuth deviation from ideal Star facets angle Star Upper ratio Star facets azimuth Star facets azimuth deviation from ideal Table Table Twist Girdle Bezel Girdle Bone Girdle Valley Girdle Bezel Girdle Bone Girdle Valley Measurement as per OctoNus theory Pavilion angle Crown angle 22 C
35. curacy indicated above then you can suppose system is aligned correctly If there are greater deviations then Investigate where there is the problem 1 Difference between values of your different scannings is greater than pointed out accuracy 2 Difference between values of your test and manufacturer s test is greater than pointed out accuracy In 1 case try to clear thoroughly the stone the support holder and make the test again If the problem still appears go to the chapter 7 6 In 2 case go to chapter 7 6 38 7 6 Helium system tuning Temporarily option is unavailable This moment there are no user settings and alignment in program We hope that in future this option will be available If you have some problems during system tests contact to Service Centre and our consultants will try to help you 39 8 Enriched functionality of Helium system under construction 40 9 Troubleshooting If there are any troubles with system and you couldn t correct them with this manual contact to Service Centre or to Technical Support Our consultants will be glad to help you Please send a message http www octonus com oct support SubmitTicket phtml 41 Helium specification 10 Specification Field of view 6 4 8 4 mm Diamond types Round cut and semipolished 3D model accuracy Better than 10 microns ReCut option Available Print reports Available very detailed user defined Wa
36. d crown or rather speaking this is difference between values of azimuths for facets Because pavilion facet and corresponding crown facet can have different azimuths they can be slightly turned relatively each other then sections passing from values of pavilion and crown may not converge together Parameters panel In this panel there is the following information top down 1 12 In first line there is weight Weight ct of scanned stone based on dimensions of the model first value is rounded to two digits second value is rounded to four digits Is it customary in Cut Grading System round off to two digits is made in the following way if the weight of the stone A BCDE less than A BC85 then we write A BC if it is greater than A BC85 then we write A B C 1 Next line is value of total height Total height mm of the stone rounded to third digit and the value in percents from medium value of diameter rounded to first digit Values of diameter Diameter mm are Avg average Min minimum and Max maximum correspondingly Values of pavilion angle Pavilion angle Values of pavilion depth in percents from medium diameter Pavilion depth 96 Values of crown angles Crown angle a Values of crown height in percents from medium diameter Crown height Values of table diameter in percents from medium diameter Table Values of girdle thickness in percents from medium diameter Girdle thickne
37. de for this model of system Label with the name of manufacturer and scanner serial number Video out to connect with framegrabber Vacuum connector to connect with pump Service connector is not using for this model USB connector to connect with computer Cover to isolate superfluous light during scanning 10 Support holder with aperture for air extraction 11 Main block of Helium system 12 Vents hold them opened 13 Socket 220V 110V to connect power supply to pump 14 Switch of the scanner 15 Socket 220V 110V to connect power cable to scanner 16 Vacuum pump 17 Pump switch 18 Socket 220V 110V to connect power supply from main block 19 Silicon tube connection between pump and scanner OONOOARWN gt 6 Helium system connection 6 1 Computer requirements Pentium 4 HDD 60 Gb RAM 256 Mb 1 small PCI port for Matrox framegrabber see compatibility list of motherboards here ftp ftp matrox com pub imaging pccompat Meteor2 pdf In the case if you can t find newer motherboard model contact with Matrox 2 USB ports for HASP key and system control Windows 98 2000 XP Microsoft Word for printing reports 6 2 Connection to computer and software installation Attention In the case of sudden change of temperature humidity conditions for example transportation of system from cold to well warming room moisture is accumulated on optic parts of scanner Therefore don t switch on scanner
38. f invisible edges without refraction gt Girdle center Culet center X Table center 26 7 4 1 Description and calculation of the report parameters Before estimation of the cut parameters the position of the stone is normalized The stone is rotated in such a way that the normal to the table facet becomes vertical thus the table facet is placed strictly horizontal Then the azimuth of the main pavilion facets is normalized The stone is rotated around the vertical axis to make the azimuth of one of the pavilion facets equal to zero The facet with the azimuth most close to the azimuth of the minimum diameter becomes the facet with the zero azimuth Diameter The stone diameter is measured in 360 directions with the step of 0 5 degrees because opposite directions apply to the same diameter The diameter of the stone in some given direction is measured as a distance between two parallel vertical planes placed perpendicularly to the given direction as close to each other as possible so that all vertexes of the cut lay between these planes Fig Diameter The minimum maximum and average diameters are calculated using this array of values 90 90 180 270 270 Fig Diameter Measurement of the diameter along the given direction Girdle thickness x 157 0 4 791mm max 187 5 4 762mm min The coordinates of the upper and lower girdle edges are measured in 720 directions with the step
39. f object Usually for work first four buttons are used The last one is necessary to work with inclusions in rough diamonds Below you see description of the action when you press left not right button of the mouse on each button of the panel of objects First button allows to enable and to hide visualization of object at the scene note that if the object remains in the scene when the button is turned off then user can t see it Next button is for turning on turning off of object activity If the button is turned on then during changing moving or rotating of object by the mouse or by panel of object see further position of object is changed at scene basis At the same time the link of object with photo is lost and after you turn off the button its new position is saving relatively to basis photo and motor position At turned off button when you move mouse you change positions of scene basis Object position is fixed relatively to basis and the link with photo and motors position is saved Third button deletes object from the scene it is important that object is not deleted from the project it is deleted only from the scene All objects of the project are saved in Figures panel which you can open by left button of the mouse in main menu of the program To place object which exists in project to the scene again it is necessary to mark this object in Figures panel by the mouse The name of object will appear in the button at the bottom
40. for semi polished brilliant or Full B amp W report for semi polished brilliant If you work with rounded fancy cuts Marquise Oval or Pear then choose report for rounded fancies If you work with rectangular cuts then choose for rectangular fancies Please don t forget to choose necessary cutting in Build bookmark of main menu of panel Scan polished diamond before scanning e Export report Data is necessary for export data in application which was choosed by user e Export report Data for compare is option for test of Helium system alignment and checking of repeatability of results See detailed information in chapter 7 5 Checking of alignment of the system with help of gauge is point 3 of chapter 7 5 e Print Label You can print label if you have installed device Dymo Label Printer on your computer e Export model After you press this button program open panel Write side information for Simple where you can export model to one of 3 formats see fig 11 Please enter file name Model1 by default and press right button of mouse on the free field near inscription Save as type OctoNus scanner file osf by default and choose necessary format OctoNus scanner file osf or Pacor export data format mmd or Diamond calculator diamond format dmc If you choose dmc you can open saved model in program DiamCalc 2 3 1 or later version Press Save et report for round brilliant
41. g with model possibilities of its using Edge model built by software with help of scanning has its own parametrical characteristics Partially these characteristics are shown in Parameters panel of main menu of Scan polished diamond panel see 3 at Fig 7 and in panel of object information see 5 at Fig 7 Here we say partially because full information includes very big content and is contained in separate report generated by program you can read about it below Panel of object information In first line there is information about stone diameter and diagram of its values distribution on circle of scanned stone Red color is for minimum value green color is for maximum value gray color is for medium value Further there is girdle figure by circle of the stone Further there is information about pavilion angle You see values of incline angle of each facet of pavilion Colors are distributed similarly colors for diameter see point 1 In last line there is information about crown angles You see values of incline angles for each facet of crown Colors are distributed similarly colors for diameter see point 1 In panel all data of every line are coordinated each other e g indication of values and girdle image start from the same initial point and further along the circle There are small sections between values of angles of pavilion and crown which are passed from values These sections mean coordination of facets of pavilion an
42. ght Measurement of the pavilion crown height The height of pavilion halves and crown upper facets is determined by the same scheme The height of the facet is the height between the highest and lowest vertexes Pavilion and crown height at girdle minima is determined as a height between the highest or lowest point of the girdle and culet or table respectfully Fig HeightAtMinima The vertical position of culet and table is determined as an average of vertical position of all vertexes that belong to culet or table 29 4 776 mm 4 762 4 791 100 0 63 8 f TM Star NS Ratio 58 5 N KS 42 896 57 1 2 725 mm Length Depth Girdle QN Girdle Facet lt a y Facet 83 4 AVA 84 8 0 4 Fig HeightAtMinima Measurement of pavilion crown height at girdle minima a x N 157 0 4 791mm max K ur ZA 752 NC 180 y 0 0 V 180 7 IWS D 187 5 4 762mm min fe CON 337 0 270 Fig StarRatio Measurement of the star upper ratio Lower girdle facets or halves The lower girdle facet length is usually given relative to pavilion main facets length This parameter is measured in two ways that produce slightly different parameters depth girdle facet and length girdle facet Depth girdle facet parameter is measured using the side view of the cut Fig DGF Length girdle facet parameter is measured using the pavilion view of the cut Fig L GF The
43. houldn t be greater than these values 37 Table 1 Permissible deviations between values of parameter during test of alignment of Helium system Permissible Permissible deviations deviations Parameter between Parameter between values of values of parameter parameter Mass ct 0 001 Pav angle by OctoNus avg 0 02 Diameter avg mm 0 002 Pav angle by OctoNus min 0 05 Diameter min mm 0 003 Pav angle by OctoNus max 0 05 Diameter max mm 0 003 Pav angle by OctoNus 1 0 05 Pavilion angle avg 0 02 Pav angle by OctoNus 2 0 05 Pavilion angle min 0 1 Pav angle by OctoNus 3 0 05 Pavilion angle max 0 1 Pav angle by OctoNus 4 0 05 Pavilion angle 1 0 1 Crn angle by OctoNus avg 0 02 Pavilion angle 2 0 1 Crn angle by OctoNus min 0 05 Pavilion angle 3 0 1 Crn angle by OctoNus max 0 05 Pavilion angle 4 0 1 Crn angle by OctoNus 1 0 05 Pavilion angle 5 0 1 Crn angle by OctoNus 2 0 05 Pavilion angle 6 0 1 Crn angle by OctoNus 3 0 05 Pavilion angle 7 0 1 Crn angle by OctoNus 4 0 05 Pavilion angle 8 0 1 Total depth mm 0 005 Crown angle avg 0 02 Diameter 1 mm 0 003 Crown angle min 0 1 Diameter 2 mm 0 003 Crown angle max 0 1 Diameter 3 mm 0 003 Crown angle 1 0 1 Diameter 4 mm 0 003 Crown angle 2 0 1 Crown angle 3 0 1 Crown angle 4 0 1 Crown angle 5 0 1 Crown angle 6 0 1 Crown angle 7 0 1 Crown angle 8 0 1 If the difference between values of your test and manufacturer s test is not worse than ac
44. l Build in main menu of Scan TN diamond panel on the right part of the window see 4 at Fig C press the button Camera or press F12 on the keyboard The icon will become as colored Then check is there image on the scene see 5 at Fig 4 which there exists at Fig 5 2 Positive result means that camera and framegrabber work properly 6 Checking of motor availability Open the cover of the scanner see 9 at Fig At Build panel of main menu of Scan polished diamond and Left Em for several times Make sure that 9 panel see 4 at Fig 4 press buttons Right support holder is rotating during pressing of these buttons If motor is not working open Motor panel choose Other bookmark and press the button Go near inscription nitRx to initialize axe of rotation Rx Initializing of motors will happen the support holder is rotating If motor is not rotating after you pressed Go button check connection of scanner to computer and switching on of the scanner If anyone of above procedure is not successful contact to Service Centre 7 Checking of vacuum pump availability Open Motor panel choose Motor bookmark and press Pump button J or press Ctrl F9 on the keyboard You should hear the sound of working pump Check if the air is drawing from support holder If the air is not drawing from support holder check switching on of the pump correctness of connection of silicon tube If it doesn t help contact to Service Centre
45. nt Crown angle 32 23 31 06 32 56 1 51 G VG 32 41 32 46 32 10 31 06 32 41 32 25 32 54 32 56 Pavilion angle 40 65 39 67 41 48 1 80 N A VG 40 34 40 31 39 67 40 17 40 75 41 39 41 48 41 04 Model KB 7 Total height 56 99 N A Expert name Savrasov S Crown height 11 41 10 66 12 40 1 75 N A VG 12 40 12 21 11 59 10 83 10 66 10 66 11 24 11 73 Report date 08 12 2004 Pavilion depth 42 67 41 68 43 73 2 04 G GD 41 68 42 26 42 00 42 93 43 53 43 73 43 07 42 19 Real weight ct 0 3760 Table 63 76 63 62 63 83 0 20 G EX 63 79 63 83 63 81 63 62 Calculated weight ct 0 37 0 3763 Upper girdle angle 39 87 38 94 40 98 2 04 p GD 39 55 39 27 39 60 40 22 40 16 39 56 39 22 39 84 Spread 0 03 ct 8 34 40 86 _ 38 94 40 98 40 10 40 98 39 52 39 37 39 79 Measurements mm 4 776 4 763 4 792 x 2 722 10 017 Star angle 18 78 17 46 19 82 2 36 GD 19 32 119 50 19 24 18 55 17 46 18 27 18 06 19 82 Lower girdle angle 41 55 40 59 42 46 1 87 F vG 41 09 41 10 41 08 40 59 40 65 41 03 41 38 41 56 Halves angle 41 83 4223 4241 4246 4224 4204 4177 41 34 Girdle Star 58 83 54 56 63 44 9 88 7 55 04 58 50 60 87 59 24 63 44 60 82 58 13 54 56 Bone Upper ratio 96 41 17 45 44 36 56 44 96 141 50 39 13 40 76 36 56 39 18 41 87 45 44 0 159 Culet 0 56 0 38 0 67 0 29 N A EX Twist 1 39 0 03 3 68 3 65 VG 0 10 0 57 0 71 1 91 3 68 0 94 0 03 3 20 Girdle Bezel 2 8
46. of the model image of model matching with object photo will appear on the scene of the program see 1 at Fig 7 Model see 2 at Fig 7 and Parameters see 3 at Fig 7 panels will be opened in main menu of Scan polished diamond panel name of scanned object as Simple and information about its model diagram of diameter values girdle shape angles of pavilion and crown for each facet will appear under the scene see 5 at Fig 7 The clearance of the object is very important for correct building of the model so there is automatic checking of object clearance This procedure is realized by analysis of inscriptions at Model panel after model is built At the first stage it is necessary to check inscription at upper line of Model panel Inscriptions of green color such as Model was built correctly or Model has noncritical errors mean that model was built satisfactorily for further work Inscriptions of red color such as Model was built very bad or Model was not built mean that it is necessary to rebuild the model Try to clear the object one more time and scan it again by pressing Start and OK buttons Attention Model can be built incorrectly by another reasons not depended on object clearance If you can t build model correctly by object clearance follow instructions of chapter Troubleshooting or contact to Service Centre 12 Optimum Round Brilliant Simple Diameter mm Vid UE carat ticess aj A Pavilion angle 41
47. pe outside components of the scanner and rotating support holder Use special tools for caring and cleaning for optical parts of the device Don t use liquid chemical cleaners and compressed air to remove the dust Don t use force to any part of the scanner Don t disassemble and don t try to repair it independently If any outside objects are felt into scanner stop scanner using and contact to Support Service Don t touch internal parts of the scanner by hands or by other objects At the first switching on of system and also at cases of switching off switching on of system after switching on it is necessary to wait about 1 2 hours before start of work to get correct results of camera work It is recommend to don t switch off Helium system absolutely and connect it to the power by the uninterrupted power supply 4 Helium system set Ne Name Quantity 1 Main block 1 2 Frame grabber Matrox Meteor Il Standard 1 3 Video cable coaxial 1 4 Power cord 2 5 Software CD 1 6 HASP key 1 7 Vacuum pump Nitto VP0125 1 8 USB cable A B 1 9 Silicon tube 1 10 User manual 1 Fig 2 Helium system set 5 Description of functional parts of Helium system 1 2 5 6 7 3 8 Rear wall image of Helium scanner with attached cabels Fig 3 Description of functional parts of Helium system Object for scanning Camera aperture Laser aperture Attention laser is not provi
48. rown and pavilion views of the diamond with indication of the diameter minimum and maximum 55 0 90 A i BN 22 07 Invisible edges are oK 180 hidden N M n 202 0 4 792mm max N A lt 2354 4 763mm min 270 55 0 90 22 0 Invisible edges are drawn taking refraction into account S 180 202 0 4 792mm max Plots Girdle thickness plot Diameter variation plot Radius variation plot EX Ed Girdle thickness 96 EN ES EN Crown a E x Girdle thickness mm 10 00 ni No n Tn 0 478 AL io ii e g il 7 50 N SON S EB 0 358 5 00 La F 0 239 PE nn eel eile Da b sibus a ctl cal a TRU NN TM Rar cii M s _4 0 125 MIC mam m um ib did Mem 0 00 4 3 yK y i i 7 4 9 000 Pavilion 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 Diameter deviation mm Diameter mm 0 100 0 075 0 050 0 025 4 4 792 max 4 776 avg 0 000 ta pememer t er a 4 763 min 0 025 4 746 MIC 22 0 55 07 202 00 235 0 0 0 22 5 45 0 67 5 90 0 112 5 135 0 157 5 180 0 202 5 225 0 247 5 270 0 292 5 315 0 337 5 360 0 Radius deviation mm Radius mm 0 100 0 075 0 050 0 025 4 pcs p 2 406 max TE i _ er Sys 5 y 0 000 e 2 373 MIC 0 0 22 5 45 0 67 5
49. rranty 12 months Processing time for diamonds Method precision Quantity of Time of scan mode Time of build Total time contours Sec mode sec sec Quick 100 12 3 15 Accuracy 400 47 11 58 Hi accuracy 800 92 30 122 Time of work is measured with help of diamonds symmetrical RBC 0 55 ct asymmetrical RBC 0 37 ct Quick and Accuracy and Marquise 0 32 ct Hi accuracy Time of build mode depends on quantity of dust on the stone surface and mass and cutting form of stones it can change from time to time within the limits of 5 sec Computer CPU 2 6 GHz RAM 512 Mb Hardware specification Lens 1 1 CCD camera Analog 768 x 576 2 3 Computer requirements Pentium IV RAM 256 Mb HDD 60 Gb 17 Monitor Operating Systems Windows 98 2000 XP Weight 15 kg Dimensions L x W x H 70 cm x 16 cm x 21 cm Power consumption 220V 110V 50Hz 60Hz 100W 42
50. se parameters are measured 16 times for each halves facet During the measurement of these parameters the three points on the cut are taken into consideration First A point is the virtual pin of the pavilion The culet facet is discarded and the A point is the lowest point which would have the pavilion without culet Thus the culet does not affect the parameter The second B point is the lowest vertex of the analyzed halves facet Take note that these points on the adjacent facets may not coincide on the non ideal cut B1 B2 Thus the values of the parameter may differ for adjacent facets The third point C is the highest point that lies on the edge between adjacent halves The depth girdle facet parameter takes into consideration only Z coordinates of the A B and C points It is the ratio between BC height and AC height The length girdle facet parameter is the ratio between distances BC and AC where the distances are measured in the horizontal projection Fig DGF LGF http Awww cutstudy com octonus english diamcalc help cut_par lower htm Measurement of the depth girde facet parameter and length girdle facet parameter Main diameters and table diameters There are 4 main diameters of the whole cut and 4 main diameters of the table These diameters are measured as usual using the main pavilion facets for determining the directions of measurement Azimuths of two opposite main pavilion facets define the direction in which the diameters
51. ss These measurements are made at wide place of girdle Bezel medium place Bone and narrow place Narrow Value of culet in percents from medium diameter Culet 96 Further there is section named OctoNus measurements measurements of OctoNus Ltd with values of pavilion Pavilion angle and crown Crown angle angles measured by different way than values in above points You can read about these measurements in details in chapter Reports and its contents In last line there is total difference between azimuth values of facets of crown and pavilion Twist You can read about calculation of data values and other parameters in chapter Reports and its contents There is field Weight at the bottom of Scan polished diamond panel where user can set weight of the stone manually measured it on the scale After scanning in scene window of Scan polished diamond panel user can work with the model using mouse and panel of object under the scene see 4 at Fig 7 Control of mouse in scene window Point cursor of the mouse at the scene window Pressing and holding left button of the mouse move cursor along the scene Model is moving or rotating Rotating or moving of the model is determined by pressing of keyboard keys combination Note System axes disposition is X axis is directed from us into scene Y axis is directed to the left horizontal axis Z axis is vertical axis 14 Shift 1 moving of cursor to the lef
52. t right is moving of object along Y axis moving of cursor to up down is moving of object along Z axis Shift 2 moving of cursor to the left right is moving of object along Y axis moving of cursor to up down is moving of object along X axis Shift 3 moving of cursor to the left right is moving of object along X axis moving of cursor to up down is moving of object along Z axis Shift 4 moving of cursor to the left right is rotating of object around Z axis moving of cursor to up down is rotating of object around Y axis Shift 5 moving of cursor to the left right is rotating of object around Z axis moving of cursor to up down is rotating of object around X axis Shift 6 moving of cursor to the left right is rotating of object around X axis moving of cursor to up down is rotating of object around Y axis Shift 7 moving of cursor to the left right and up down is increasing decreasing of object dimensions Shift 8 moving of cursor to the left right is increasing decreasing of object dimensions moving of cursor up down is moving of object along Z axis Shift 9 moving of cursor to the left right is decreasing of sensitivity of mouse moving Shift 0 moving of cursor to the left right is increasing of sensitivity of mouse moving Besides mouse control you can control moving of objects with help of Movement panel see Fig 8 which is opened by pressing button in main menu of the program In this panel in field Angle you can set
53. the girdle thicknesses 27 Total height The total height is measured along the vertical axis after normalization of the stone position Fig TotalHeight 4 776 mm 4 762 4 791 100 0 63 8 l Z x Star 11 6 ZA 3233 Ratio P d 1 SS ho sed 58 596 2 895 0 per AA ra s L 40 61 42 896 57 1 2 725 mm Length Depth Girdle Girdle Facet WI 4 P Facet 83 496 SA 84 896 0 4 Fig TotalHeight Measurement of the total height of the stone Facets slope and azimuth Facets of each layer are sorted by azimuth then the slope and azimuth of each facet is estimated The azimuth is measured in the range from 0 to 360 degrees The slope is measured in the range from 0 to 90 degrees Table facet has zero slope Fig Angles 41 20 32 46 Ba s p oa 39 52 S 40 33 uo 41 95 42 27 7 44 709 3249 46 95 d ps 40 07 32 47 N i 1 P RS 18 03 19 77 ES 7 SN p N 40 26 39 84 41 07 yp 42 68 NN S f 19429 x 3 Se JA 7 d 18 25 x 40 96 ee Ne UA Lu 42 81 41 08 39 73 41 52 32 077 42 35 39 13 19 60 17 51 ve x 40 96 Ed 19 43 E 18 76 E e P A083 32 51 40 77 4120 32417 40 5 52 3971 4018 39947 31 47 Fig AnglesSlope Sample slope angles of the pavilion and crown facets 28 89 06 133 989 100 28 78 34 i Jw 122 72 NN 145 212 AS 17
54. uld were changed The checking is made with help of gauge which is included to delivery set It is well cut diamond of round shape If tests with gauge will show that alignments were changed it is necessary to align system see chapter 7 6 The process of checking of system alignment is e To build 5 models of gauge mportant it is necessary to change gauge position after each scanning e To save models data each model is saved in separate file and it is created txt file to compare values of models parameters see further e To compare data of 5 built models with data of manufacturer with the same gauge Manufacturer data are in CD ROM drive D Tests Etalon Now let s investigate all steps of calibration process in details 1 According to instruction from previous chapter build model of gauge Attention Gauge must be clear for successful checking of alignment in another case the manufacturer doesn t give guarantee of tests quality 2 Save the project 3 In menu of the scene of Scan polished diamond panel see 6 at Fig 7 which is in upper side of panel click by mouse button on Report choose point Export Report Data for compare and press Compare scans button in opened panel see 7 at Fig 7 As a result of this operation the program adds values of model parameters which are in Parameters panel of main menu of Scan polished diamond panel to file Compare Values txt it is in C Program Files OctoNus Software Helium

Helium system manual

Contents

Download Pdf Manuals

Related Search

Related Contents